Installation Manual PA Pro III
online
–
2018-03-16 Page 6 of 30
2
Handling and safety
To ensure safe installation and operation the following instructions must be followed carefully:
-
The equipment should be powered by either 90
–
264 V AC at 47
–
64 Hz or 120
–
370 V
DC. The maximum power consumption of the system is 25 W.
-
An easily reachable external switch for breaking power to the installation has to be
available.
-
Operating temperature range for the equipment is -20 to +50 °C.
-
Operating humidity is R.H. 0
–
90 % non-condensing.
-
Maximum operating altitude: 2000 m
-
The equipment is designed for a maximum of Pollution Degree 2.
-
The equipment enclosures have not been tested for UV-resistance and are thus not
approved for outdoor use.
-
The enclosure must be mounted with at least three sides having a minimum clearance of
10 cm. The front must have a clearance of at least 30 cm.
-
Burned out fuses must be replaced in accordance to the table below. Use only UL/CSA
approved fuses.
Marking on
fuse holder
Fuse type
L
T 1 A L, 250 V
L1
T 500 mA L, 250 V
L2
T 500 mA L, 250 V
L3
T 500 mA L, 250 V
-
See section 4 for important safety instructions when connecting the power measurement.
-
For all electrical wires not included with the equipment, use UL1569 AWG20 or better. Not
that special considerations should be taken for the wiring of the power meters, see section
4.
-
The standard enclosure is marked with protection class IP55, but the protection of the final
installation may be lower depending on several factors. ClimaCheck do not guarantee a
certain protection class.
-
If the instructions in this section and the rest of the manual are not observed, the
protection provided by the equipment may be impaired.
